2. And on Sunday at 3 p.m., the Apollo Theater is host to Uptown Hall: 50 Years After MLKA Dream Deferred, a free event including musical performances and a panel discussion hosted by Brian Lehrer and Jami Floyd from WNYC, with guests including activist Rosa Clemente and Women’s March co-founder Linda Sarsour.

3. At 2:30 p.m. on Sunday, the Lewis H. Latimer House Museum, former home of the African-American inventor and electrical pioneer, hosts a free screening of Dear White People in honor of the holiday and as part of the museum’s 2018 Race and Immigration film series.

4. And later, at 4 p.m., the Grammy-nominated female a cappella quartet Sweet Honey in the Rock express social and cultural history as African-American women in a special tribute to Dr. King at the Kupferberg Center for the Arts at Queens College.

5. At 10:30 a.m. on Monday, the Brooklyn Academy of Music hosts its free annual tribute, with activists, music performances by Martha Redbone and the Brooklyn Interdenominational Choir, and a keynote address by writer and educator Jelani Cobb.

6. And stop for brunch at the B.B. King Blues Club, where the world-famous Harlem Gospel Choir inspires, at a special MLK Jr. matinee edition. When you’re done, walk it off with a historic Harlem walking tour that emphasizes the changes in the 1920s Harlem Renaissance. There are two start times on offer, 11 a.m. and 2 p.m.

7. The weather’s warming up, so on Monday, why not take the little ones to Prospect Park, where storyteller Tammy Hall will lead Freedom Songs and Stories at Lefferts Historic House? There are two sessions, at 2 p.m. and 3 p.m. Note: They're free, but paper tickets are required.

8. Or stay inside with the kiddos, as the Studio Museum of Harlem hosts Hands On: Harlem Dreams, Legends, and Legacy, an afternoon of art-making and more, including time capsules and a scavenger hunt. Commemorate the day through creative expression.